Mermaid Birthday Round Cake ā Tail Topper, Lavender & Aqua Single-tier round cake in a soft lavender finish with aqua āocean waveā ruffles around the base and sides.... custom birthday cake fondant sea decorations girl's mermaid cake kids birthday cake lavender and aqua cake mermaid tail birthday cake mermaid tail topper number 5 topper ocean theme cake ocean wave ruffles pastel birthday cake pearl bubble accents purple cake design seashells and starfish single-tier round cake teal cake accents themed cake under the sea cake